Finding the Fourth Proportional to 2,061.08, 2,844.42 and 1,129.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.08 : 2,844.42 = 1,129.58 : x
2. Step 2: Convert to fraction form
   2,061.08/2,844.42 = 1,129.58/x
3. Step 3: Cross multiply
   2,061.08x = 2,844.42 × 1,129.58
4. Step 4: Simplify right side
   2,061.08x = 3,212,999.94
5. Step 5: Solve for x
   x = 3,212,999.94/2,061.08
6. Step 6: Final answer
   x = 1,558.89